By Flow-responsive Element In Valve Outlet Patents (Class 4/387)
  • Patent number: 11851862
    Abstract: A sink includes a basin including a base wall having a drain opening for media to run out of the basin, and lateral walls adjoining the base wall. The basin includes a receiving area which is delimited by the base wall and the lateral walls. An insert plate separate from the basin is inserted into the receiving area and movable by a lifting apparatus relative to the basin. A closure apparatus is arranged on the insert plate and is configured to prevent media in the basin from running to the drain opening.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: December 26, 2023
    Assignee: BSH Hausgeräte GmbH
    Inventors: Andreas Wölfler, Benjamin Reu, Jörg Sukale
  • Patent number: 11365811
    Abstract: A tapping armature for liquid containers, in particular for being connected to the outlet neck or outlet opening of a transport and storage container, having an armature housing in which a valve body for opening and closing a flow cross-section of an outlet tube is pivotable with the help of a valve shaft, the valve body including a valve seal arranged, at least partially, at a peripheral edge of the valve body, such that, in a shut-off position of the valve body, a valve gap formed between the valve body and an internal wall of the outlet tube is sealed in a radial sealing plane by the valve seal, wherein at least one inner side of the valve body that faces a liquid volume for shut-off is covered by the valve seal such that a liquid contact face arranged on the inner side is realised by the valve seal.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: June 21, 2022
    Assignee: PROTECHNA S.A.
    Inventor: Thilo Klein
  • Patent number: 9879409
    Abstract: A multi-stage toilet flush valve includes an inner valve and an outer valve that circumstribes the inner valve. The inner and outer valve control the flow of flushwater through associated inner and outer outlets. Thus, when the flush valve is actuated, the inner and outer valves are actuated at separate times, while the inner valve delivers flushwater to a rim of the toilet, while the outer valve delivers flushwater to a jet feed outlet in the toilet. As such the multi-stage toilet valve provides two independent inner and outer flushwater delivery outlets that are controlled by associated inner and outer valves that are capable of being actuated at separate times to control the ratio of flushwater delivered to a toilet rim and to a toilet jet feed outlet to enhance the effectiveness in which the toilet bowl is cleaned.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: January 30, 2018
    Assignee: Mansfield Plumbing Products, LLC
    Inventor: Paul Conrad
  • Patent number: 8650724
    Abstract: A zipper for luggage or a travel bag may include a slider and a releasable security device to provide access to the bag by authorized persons. The releasable security device may be configured to receive a portion of a locking apparatus, such as a padlock. A portion of the releasable security device may be received within the slider.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: February 18, 2014
    Assignee: Samsonite IP Holdings S.a.r.l.
    Inventors: William L. King, Robert Thomas Zielinski
  • Patent number: 8250681
    Abstract: A flush valve is provided for discharging fluid from a tank. The flush valve includes a flapper. The flapper includes a frame portion and a hollow float portion rotatably connected to the frame portion. A relative rotational position between the frame portion and the float portion adjusts at least one opening formed between the frame portion and the float portion, and controls an amount of fluid discharged from the tank by variably adjusting buoyancy of the flapper.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: August 28, 2012
    Assignee: Fluidmaster, Inc.
    Inventor: Joseph Han
  • Patent number: 8074303
    Abstract: The components used in this invention has never been utilized in this special type of arrangement ever before. This new “Noise Reducing Valve for Toilet Systems” does not exist and cannot be found anywhere. Once available to the public it will be very useful and will help many light sleeper to have a better change of getting a good sleep at night, as they will not have to listen to loud toilet noises at night, on whenever they take a sleep.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: December 13, 2011
    Inventor: Antonio Martin Galvez-Ramos
  • Patent number: 7476368
    Abstract: A system for microbially deactivating items. The system includes a circulation system for circulating a microbial decontamination fluid through a deactivation chamber that forms a part of the circulation system. A container for holding items to be deactivated is provided. The container has a sealable cavity in which the items to be deactivated may be placed, and at least one valve element that is movable between an open and a closed position to regulate fluid flow into the cavity. An actuator in the deactivation chamber is operable to move the valve element to an open position when the container is disposed within the deactivation chamber, wherein the cavity within the container is in fluid communication with the circulation system when the valve element is in the open position.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: January 13, 2009
    Assignee: American Sterilizer Company
    Inventors: Donald A. Sargent, Christopher A. Jethrow, Jude A. Kral, Karl F. Ludwig, Victor Selig
  • Patent number: 5179739
    Abstract: A toilet flushing apparatus designed to prevent excess loss of water that may happen when the flush valve stays open as the inlet valve is putting water into the tank. The initial flushing lifts the flush valve which acts in conjunction with a counter-weight and controller arm attached to the float ball arm. The controller arm supports the float ball and thus allows the intake valve to remain in the closed position until the flush valve has closed completely, at which time the float ball is lowered and water is let in to the tank.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: January 19, 1993
    Inventor: Thomas A. Mann
  • Patent number: 4811432
    Abstract: A flush tank water saver has an elongated semi-circular base fitting around and clamped to the overflow pipe. This base carries an operating lever on pivots close to the flapper valve pivots. One part of this lever engages the flapper valve at its center and pushes it closed. The force causing closure is provided by another part of the lever which extends beneath and generally parallel with a float lever, the two levers being connected by an adjustable chain. The second part of the operating lever is subtantially longer than the flapper valve engaging part giving a mechanical advantage to the float and causing gravity to close the valve. A positive cut off point is provided by a latch holding the operator in open position, this latch being released by the float lever.A second embodiment utilizes a spring for pushing the valve operator. Movement of the flush lever to flush latches the valve operator open. The latch is released by the float lever.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: March 14, 1989
    Inventor: John L. Harris
  • Patent number: 4571753
    Abstract: The valve piece of a toilet-tank discharge valve is moved into its open position by the release activation of an associated activating mechanism. It usually remains in this position until the flushing process is complete and the drops back into the closed position. The valve piece can also be moved back into its closed position ahead of time by discontinuance activation. The activating mechanism has a shift mechanism that can be reversed in its operating direction by a change of state in the toilet tank associated with release activation in such a way that discontinuance activation can result from renewed activation of one and the same activating mechanism in the same direction as during release activation. The device is convenient to operate and provides a wide range of possible ways of designing the operating element from the aspect of appearance. Simple remote operating devices can also be employed.
    Type: Grant
    Filed: September 13, 1983
    Date of Patent: February 25, 1986
    Assignee: Georg Rost & Sohne Armaturenfabrik GmbH & Co Kg
    Inventor: Reiner Strangfeld
  • Patent number: 4357720
    Abstract: A flush valve mounting permitting adjustment of water flow to the requirements of different types of toilet bowl comprises a housing in which a float container with a float therein is removably emplaced. The lower portion of the housing has window apertures through which water can flow from the flush tank into a drain upon lifting of the pipe which carries the valve plate. A wall extending downwardly from the floor of the float container abuts the interior of the window openings, and this wall itself has through-flow apertures separated by webs formed by the wall. The openings in the window apertures are diminished by rotating the float container relative to the housing. This permits the water flow to be adjusted to the requirements of the particular toilet bowl.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: November 9, 1982
    Assignee: Geberit AG
    Inventor: Paul Stahli
  • Patent number: 4275471
    Abstract: This invention comprises an improved hydraulically operated flush valve for toilet flush tanks and similar devices. Its main components are a cylinder and piston assembly positioned with its longitudinal axis directly above and vertically aligned with the vertical axis of the outlet or flush tube of the flush tank. The moveable piston within the fixed cylinder acts as the moving and sealing element of the flush valve. By means of an inner valve connected to the flush tank operating lever hydraulic force is caused to lift the piston thereby opening the flush valve. There is no direct mechanical connection between the operating arm and the flush valve, and there are no chains or hinges. There is a positive permanent flush valve alignment and a minimum of friction. In addition, the amount of water used per flushing action can be regulated to prevent water and energy wastage.
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: June 30, 1981
    Inventor: Howard W. Becker
  • Patent number: 4115883
    Abstract: A toilet for conserving water, the toilet having a water storage chamber which includes an expandable diaphragm wall that on filling under household water supply pressure conforms to a wall of a complimentary air chamber separated from the storage compartment by the diaphragm. The chamber communicating with a gated discharge cavity between a trap and a sewage line, wherein water in the storage compartment is released at a high flow rate into a bowl having sedentary waste water, the waste water being exhausted from the bowl into the discharge cavity by a partial vacuum action generated by the contracting diaphragm concurrent with the introduction of the supply water, the waste water being gated from the discharge cavity into the sewer line on reduction of the vacuum pressure, whereby the supply water replaces rather than flushes the waste water.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: September 26, 1978
    Inventor: Hector A. Dauvergne
  • Patent number: 4106136
    Abstract: A device usable in a toilet flush tank having a bottom wall opening comprises:(a) a tubular body adjustably located in drain communication with said opening and having an inlet spaced above the level of said opening so that only tank water above the level of said inlet will flow downward through said body during the toilet flush cycle,(b) the body containing a venturi to accelerate said flow.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: August 15, 1978
    Inventor: Richard L. Lippincott, Sr.